From patchwork Fri Feb 21 12:25:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 3695771 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6CB459F1EE for ; Fri, 21 Feb 2014 12:29:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 917712013A for ; Fri, 21 Feb 2014 12:29:16 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 934E2200FE for ; Fri, 21 Feb 2014 12:29:15 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WGpCn-0006Jx-Aw; Fri, 21 Feb 2014 12:27:50 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WGpCQ-0000ke-VV; Fri, 21 Feb 2014 12:27:26 +0000 Received: from mailout3.w1.samsung.com ([210.118.77.13]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WGpBg-0000Yu-7S for linux-arm-kernel@lists.infradead.org; Fri, 21 Feb 2014 12:26:42 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N1C00HB1IJXG590@mailout3.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Fri, 21 Feb 2014 12:26:21 +0000 (GMT) X-AuditID: cbfec7f4-b7f796d000005a13-cc-530745ecc22e Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 24.41.23059.CE547035; Fri, 21 Feb 2014 12:26:20 +0000 (GMT) Received: from amdc1339.mshome.net ([106.116.147.30]) by eusync3.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0N1C001ZAIJD5M60@eusync3.samsung.com>; Fri, 21 Feb 2014 12:26:20 +0000 (GMT) From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Subject: [PATCH v5 11/11] powerpc: add support for reserved memory defined by device tree Date: Fri, 21 Feb 2014 13:25:27 +0100 Message-id: <1392985527-6260-12-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1392985527-6260-1-git-send-email-m.szyprowski@samsung.com> References: <1392985527-6260-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEIsWRmVeSWpSXmKPExsVy+t/xq7pvXNmDDZp3aVr8nXSM3eJDUyuz xftlPYwW84+cY7Xof7OQ1eLAnx2MFm96O1gsdq57x2hxtukNu8X2zhnsFl+uPGSy2PT4GqvF wrYlLBaXd81hs1h75C67xYaXB5ksll6/yGSx4HgLq8Wf6XIWp65/ZrNYc2Qxu8WE6WtZLFr3 HmG3+Lt9E4vFq4NtLBbrZ7xmsVi16w+jxcuPJ1gcZDzWzFvD6PH71yRGj9eTJzB6XO7rZfLY Oesuu0fPmxZWj02rOtk87lzbw+axeUm9x+1/j5k9rpxoYvVY9+cVk0f/XwOPubv6GD36tqxi 9Pi8SS5AMIrLJiU1J7MstUjfLoEr40nfbqaCJZwVm+euZmlgvM3excjJISFgIjHh8FM2CFtM 4sK99UA2F4eQwFJGiVe9t6GcbiaJva+fg3WwCRhKdL3tAusQEVjIKPF5HgtIEbPAfTaJjos9 TCAJYYFoia/fZjOC2CwCqhJ9jw6ygti8Ah4Stz68BxrEAbROQWLOJBuQMCdQ+MyB52BhIQF3 iXUdWRMYeRcwMqxiFE0tTS4oTkrPNdQrTswtLs1L10vOz93ECInHLzsYFx+zOsQowMGoxMNb IMEWLMSaWFZcmXuIUYKDWUmE96A+e7AQb0piZVVqUX58UWlOavEhRiYOTqkGxjnTrb7+1j16 w/3ObsUH6x+47dxw7+vlrcLvOdxmx73pD9txaUbj/nceX9wn3ha7M+Nbc0VeZtRWtndv5aT2 34rckLx8EZPE6+mXpv06/zXY89IH2Tipp7OYTmsJzZGV92Ro97con73W7XjuRQPrDXsKtil2 LNH/3jx530LLtgoGlfX3zjcff6SsxFKckWioxVxUnAgA1iN3T6UCAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140221_072640_419307_71AEDA95 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) Cc: Mark Rutland , Benjamin Herrenschmidt , Tomasz Figa , Will Deacon , Tomasz Figa , Paul Mackerras , Marek Szyprowski , Arnd Bergmann , Josh Cartwright , Catalin Marinas , Grant Likely , Laura Abbott , Ian Campbell , Pawel Moll , Stephen Warren , Sascha Hauer , Michal Nazarewicz , Marc , Nishanth Peethambaran , Rob Herring , Kumar Gala , Olof Johansson X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable reserved memory initialization from device tree. Signed-off-by: Marek Szyprowski --- arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/prom.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 957bf344c0f5..3b6617fed8fc 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -90,6 +90,7 @@ config PPC select BINFMT_ELF select OF select OF_EARLY_FLATTREE + select OF_RESERVED_MEM select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index f58c0d3aaeb4..591986215801 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include @@ -588,6 +589,8 @@ static void __init early_reserve_mem_dt(void) memblock_reserve(base, size); } } + + early_init_fdt_scan_reserved_mem(); } static void __init early_reserve_mem(void)